Unread posts backend.

Project-Unite/ACL.cs

@@ -67,6 +67,11 @@ namespace Project_Unite
             return hpr.Raw(CommonMark.CommonMarkConverter.Convert(hpr.Encode(md)));
         }
 
+        public static int UnreadPostsCount(string username)
+        {
+            return new ApplicationDbContext().Users.FirstOrDefault(x => x.UserName == username).UnreadPosts.Length;
+        }
+
         public static bool IsFollowed(string you, string fId)
         {
             var db = new ApplicationDbContext();

Project-Unite/Models/IdentityModels.cs

@@ -39,6 +39,16 @@ namespace Project_Unite.Models
             
         }
 
+        public ForumPost[] UnreadPosts
+        {
+            get
+            {
+                var db = new ApplicationDbContext();
+                var posts = db.ForumPosts.Where(x => db.ReadPosts.FirstOrDefault(y => y.UserId == this.Id && y.PostId == x.Id) == null);
+                return posts.ToArray();
+            }
+        }
+
         public Role HighestRole
         {
             get
@@ -204,6 +214,7 @@ namespace Project_Unite.Models
             return new ApplicationDbContext();
         }
 
+        public DbSet<ReadPost> ReadPosts { get; set; }
         public DbSet<Download> Downloads { get; set; }
         public DbSet<DatabaseBackup> Backups { get; set; }
         public DbSet<AssetBackup> AssetBackups { get; set; }
@@ -230,6 +241,13 @@ namespace Project_Unite.Models
         public DbSet<View> Views { get; set; }
     }
 
+    public class ReadPost
+    {
+        public string Id { get; set; }
+        public string PostId { get; set; }
+        public string UserId { get; set; }
+    }
+
     public class UserPost
     {
         public string Id { get; set; }

Project-Unite/Views/Shared/_LoginPartial.cshtml

@@ -7,6 +7,7 @@
 
     <ul class="nav navbar-nav navbar-right"  style="margin-right:15px;">
         <li>@Html.NewestUser()</li>
+        <li><a href="@Url.Action("ViewUnread", "Forum")"><span class="glyphicon glyphicon-star-empty"></span> @ACL.UnreadPostsCount(User.Identity.Name) unread posts</a></li>
         <li class="dropdown"><a href="#" data-toggle="dropdown" class="dropdown-toggle"><span class="glyphicon glyphicon-bullhorn"></span> @Html.NotificationCount(User.Identity.GetUserId())</a>
             <ul class="dropdown-menu">
                 <li class="dropdown-header">Notifications (@Html.NotificationCount(User.Identity.Name) unread)</li>